package sunbao.ido.experimentalField;

/**
 * \* User: MeiZhongHao
 * \* Date: 2018-11-09
 * \* Time: 14:07
 * \* Description:
 * \
 */
public class Square {

    public void sys() {
        System.out.println(this.getClass().getName());
    }

}